she may have been in fear of being burglarized or robbed or somebody else happening. maybe she had been threatened, you know, once before in her life and felt like she wanted weapons in the house to protect herself. but, there's not going to be an easy answer to that question unless she told a friend or relative why she wanted to have those three weapons. >> you know, let me follow up, tom. how hard is it to get a bush master rifle? and if i can ask about the pistols for a second, what are the issues surrounding them? are they possible to load with these high number of round magazines with a lot of bullets? >> yes, they're possible to do that. the standard magazine would generally enable that gun to have about 15 bullets in it. each of the two guns, about 15 bullets a piece, but you can buy extended magazines that carry 30 rounds like we saw in the tucson shooting a couple years ago. that would be available. we don't know if he had that in this case or if he just reloaded and had multiple magazines and reloaded as he ran out. because we think he shot more than 30 roun